The Definitive Answer Every Student Needs

okay so let's just get straight into it because how many words should a literature review be is genuinely one of those questions that every dissertation student asks at some point and yet somehow never gets a fully satisfying answer to and i completely understand why that is so frustrating you're already dealing with enough stress trying to actually write the thing and the last thing you need is to be second guessing yourself about whether you've written too much or too little so let me just give you the clearest most practical answer i can.
for a standard 10,000 word undergraduate dissertation your literature review should sit somewhere between 2,000 and 3,000 words and that is based on the 20 to 30 percent of total word count rule that the vast majority of UK universities follow at both undergraduate and masters level. if you're working on a masters dissertation of around 15,000 words you're looking at somewhere between 3,000 and 4,500 words and for a 20,000 word dissertation that number goes up to somewhere between 4,000 and 6,000 words. but before any of these figures become your personal target please go and check your module handbook because when it comes to how many words should a literature review be for your specific course and institution your university's own guidance will always be more accurate and more relevant than anything you find online every subject area and every institution can have slightly different expectations and knowing yours specifically is absolutely essential before you start planning anything.